chat-realtime-and-presence

Real-time chat features with typing indicators and presence status are implemented by handling PostgreSQL change events and tracking user presence. This approach updates UI components instantly, supporting inbox-level notifications and room-level message handling.

Supabase Realtime supports room-level message handling and online status tracking by listening to PostgreSQL change events. It enables web applications to manage message deletions, read receipts, and live presence updates efficiently.

Real-time inbox notifications are added by subscribing to PostgreSQL change events through Supabase Realtime. This triggers instant UI updates for new messages, allowing you to display toast, bell, and badge notifications directly to users.

Supabase JS allows you to handle message deletions and update read receipts within a specific chat room. By processing real-time database events, the UI accurately reflects the current message state for all participants.

The best way to show typing indicators and online status is by implementing presence tracking via Supabase Realtime. This broadcasts user state changes instantly, updating the UI to reflect active typing and online availability.

Supabase Realtime is needed because standard HTTP requests cannot push PostgreSQL change events instantly. Supabase Realtime maintains persistent connections to update UI components immediately, ensuring seamless inbox notifications and presence status.